| PartNumber | MDMK4040T2R2MM | MDMK4040T2R2MF | MDMK4040T2R2MFV |
| Description | Fixed Inductors 4040 2.2uH 79mOhms +/-20%Tol 2.8A HiCur | Fixed Inductors 4040 2.2uH 92mOhms +/-20%Tol 3.2A HiCur | Fixed Inductors INDCTR SMD HI CURR MTL CORE 2.2uH 20% |
| Manufacturer | Taiyo Yuden | Taiyo Yuden | Taiyo Yuden |
| Product Category | Fixed Inductors | Fixed Inductors | Fixed Inductors |
| RoHS | Y | Y | - |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Shielding | Unshielded | Unshielded | Shielded |
| Inductance | 2.2 uH | 2.2 uH | 2.2μH |
| Tolerance | 20 % | 20 % | ±20% |
| Maximum DC Current | 2.8 A | 2.5 A | 2.5 A |
| Maximum DC Resistance | 79 mOhms | 92 mOhms | 0.092 Ohms |
| Self Resonant Frequency | - | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Termination | Standard | Standard | - |
| Mounting Style | PCB Mount | PCB Mount | SMD/SMT |
| Package / Case | 1515 (4040 metric) | 1515 (4040 metric) | - |
| Application | Power | Power | - |
| Series | MD | MD | MCOIL, MD |
| Packaging | Reel | Reel | Digi-ReelR Alternate Packaging |
| Core Material | Metal | Metal | Metal |
| Product | Fixed Inductors | Fixed Inductors | Power Inductors |
| Brand | Taiyo Yuden | Taiyo Yuden | - |
| Case Code in | 1515 | 1515 | - |
| Case Code mm | 4040 | 4040 | - |
| Product Type | Fixed Inductors | Fixed Inductors | - |
| Factory Pack Quantity | 1000 | 1000 | - |
| Subcategory | Inductors, Chokes & Coils | Inductors, Chokes & Coils | - |
| Tradename | MCOIL | MCOIL | MCOIL |
| Unit Weight | 0.002258 oz | 0.002258 oz | - |
| Type | - | - | Wirewound |
| Current Rating | - | - | - |
| Operating Temperature Range | - | - | - 40 C to + 125 C |
| Height | - | - | 1.2 mm |
| Length | - | - | 4 mm |
| Width | - | - | 4 mm |
| Package Case | - | - | 1515 (4040 metric) |
| Operating Temperature | - | - | -40°C ~ 125°C |
| Mounting Type | - | - | Surface Mount |
| Size Dimension | - | - | 0.157" L x 0.157" W (4.00mm x 4.00mm) |
| Lead Spacing | - | - | - |
| Height Seated Max | - | - | 0.047" (1.20mm) |
| Ratings | - | - | - |
| Diameter | - | - | - |
| Test Frequency | - | - | 100 kHz |
| DC Resistance DCR | - | - | 92 mOhm Max |
| Material Core | - | - | Metal |
| Current Saturation | - | - | - |
| Q Freq | - | - | - |
| Frequency Self Resonant | - | - | - |
| Frequency Test | - | - | 100kHz |
| Lead Diameter | - | - | - |
| Q Minimum | - | - | - |